Undefined Terms

Which of the following represents a point?

• Grain of Rice

• Rubik's Cube

• Top of a table

• Cable Wire

Which of the following represents a line?

• Corner of a room

• Hair

• Point of a pencil

• Top of a notebook

Which of the following represents a plane?

• Ceiling

• Edge of a ruler

• Stars in the sky

• Sugar

How many point(s) of intersection does parallel lines has?

• 0

• 1

• 2

• many

How many point(s) of intersection does intersecting lines has?

• 0

• 1

• 2

• many

What is the intersection of perpendicular planes?

• Line

• Plane

• Point

• All of the above

What is the intersection of intersecting lines?

• Line

• Plane

• Point

• All of the above

How many endpoint(s) does a line segment has?

• 0

• 1

• 2

• many

 How many endpoint(s) does a ray has?

• 0

• 1

• 2

• many

What do you call the points that lie on the same plane?

• Collinear

• Coplanar

• Non-Collinear

• Non-Coplanar